>1l4bA (A:) observed residues (from ATOM records)
lhallrdipapdaeamartqqhidgllkppgslgrletlavqlagmpglngtpqvgekav
lvmcadhgvwdegvavspkivtaiqaanmtrgttgvcvlaaqagakvhvidvgidaepip
gvvnmrvargcgniavgpamsrlqaealllevsrytcdlaqrgvtlfgvgelgmanttpa
aamvsvftgsdakevvgiganlppsridnkvdvvrraiainqpnprdgidvlskvggfdl
vgmtgvmlgaarcglpvlldgflsysaalaacqiapavrpylipshfsaekgarialahl
smepylhmamrlgegsgaalampiveaacamfhnmgelaa